Aqua Security

Definition

Aqua Security is a cloud-native security platform focused on protecting containers, Kubernetes clusters, and serverless workloads across their build, deployment, and runtime stages. It combines vulnerability scanning, configuration checks, and eBPF-based runtime threat prevention tailored specifically to containerized architectures, including a drift-prevention policy that blocks executables not present in a container's original image. Its coverage now also extends into cloud security posture management and identity entitlement analysis, following the broader industry trend of consolidating cloud security categories into one platform.

Overview

Aqua Security was one of the earlier vendors to focus specifically on container and Kubernetes security, addressing the gap left by general-purpose cloud security tools that treated containers as just another server workload rather than something with its own build, deployment, and runtime lifecycle. Its platform scans container images for known vulnerabilities and malware during the build pipeline, checks Kubernetes and cloud configurations against security benchmarks, and enforces runtime policies that can block or alert on unexpected process behavior inside a running container. A notable mechanical component is Aqua's use of eBPF-based runtime protection in later product generations, a Linux kernel technology that lets the platform observe and control system calls and process activity inside containers with lower overhead than earlier kernel-module or sidecar-based approaches. This runtime layer can enforce a "drift prevention" policy, blocking any executable that was not part of the original container image from running, which is a direct, concrete defense against an attacker trying to introduce new tools into an already-compromised container. Where Aqua differs from broader CNAPP neighbors like Prisma Cloud or Orca Security is depth: its strongest technical ground remains container- and Kubernetes-specific scanning and runtime enforcement, whereas some competitors began with broader cloud posture management and added container features afterward. Aqua has since expanded into cloud security posture management and cloud infrastructure entitlement management as well, following the same market consolidation trend, so the categories now overlap even where the origin and depth differ. In practice, Aqua is used to scan container images for vulnerabilities before deployment, block unauthorized executables from running inside containers, enforce Kubernetes security configuration standards, integrate security checks directly into CI/CD pipelines, detect cloud misconfigurations alongside container-specific risks, and analyze overly permissive cloud identity entitlements. The trade-off for organizations without a heavily containerized architecture is that much of Aqua's differentiated value is built around Kubernetes-native and CI/CD-integrated workflows, so a team running mostly traditional virtual machines may not benefit from its deepest capabilities as much as a container-first organization would, and might find a more general cloud posture tool a better initial fit. For a team comparing Aqua against a broader CNAPP platform like Prisma Cloud, the trade-off is depth versus breadth: Aqua's container-native runtime enforcement is harder to match, but a team also managing traditional virtual machines may still need a second, broader tool. Teams should also note that realizing Aqua's full runtime enforcement benefit generally requires adopting its policies early in the CI/CD pipeline rather than bolting them on after containers are already running in production, since retroactively defining an accurate baseline image for drift prevention is harder once workloads have already diverged.

Key Features

• Container image scanning for vulnerabilities and malware during CI/CD
• eBPF-based runtime protection with low performance overhead
• Drift prevention blocking executables not present in the original image
• Kubernetes configuration scanning against security benchmarks
• Cloud security posture management extending beyond container workloads
• Cloud infrastructure entitlement management for identity risk analysis
• Policy enforcement integrated into the software build pipeline

Use Cases

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Frequently Asked Questions

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